/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.jackrabbit.oak.osgi;

import org.apache.jackrabbit.oak.spi.commit.CompositeValidatorProvider;
import org.apache.jackrabbit.oak.spi.commit.Validator;
import org.apache.jackrabbit.oak.spi.commit.ValidatorProvider;
import org.apache.jackrabbit.oak.spi.state.NodeState;

/**
 * This validator provider combines all validators of all available OSGi validator
 * providers.
 */
public class OsgiValidatorProvider
        extends AbstractServiceTracker<ValidatorProvider>
        implements ValidatorProvider {

    public OsgiValidatorProvider() {
        super(ValidatorProvider.class);
    }

    //------------------------------------------------------------< ValidatorProvider >---

    @Override
    public Validator getRootValidator(NodeState before, NodeState after) {
        return CompositeValidatorProvider.compose(getServices())
                .getRootValidator(before, after);
    }
}
